Tài liệu Báo cáo khoa học: "A Succinct N-gram Language Model" ppt

... of N- gram language models based on LOUDS, a succinct data structure. LOUDS suc- cinctly represents a trie with M nodes as a 2M +1bit string. We compress it further for the N-gram language model ... (Talbot and Brants, 2008). 2 N -gram Language Model We assume a back-off N-gram language model in which the conditional probability Pr(w n |w n−1 1 ) for an arbitrary N-gram w n 1...

Ngày tải lên: 20/02/2014, 09:20

... con- straints are sensitive to language pairs. In the fu- ture work, we will use other language pairs to test our models so that we could know whether our method is language- independent. References Colin ... translation probabilities in both directions. P lm = language model; P r = MaxEnt-based reordering model; Word = word bonus; Phr = phrase bonus. BLEU-n n-gram Precision System 4...

Ngày tải lên: 20/02/2014, 07:20

Ngày tải lên: 20/02/2014, 09:20

... view the SMS language as a variant of Eng- lish language with some derivations in vocabu- lary and grammar. Therefore, we can treat SMS normalization as a MT problem where the SMS language is ... rooms. Their method deals with the special phenomena of the instant mes- saging language (rather than the SMS language) in each individual MT system. Clark (2003) proposed to unify the p...

Ngày tải lên: 20/02/2014, 12:20

... for bilingual lexicography (Catizone et al., 1993; Gale & Church, 1991), computer- assisted language learning, corpus linguistics (Melby. 1981), and cross-lingual information retrieval (Oard ... & Hirakawa, 1994; Fung, 1998a; Melamed, 1995). A bitext comprises a pair of texts in two languages, where each text is a translation of the other. Word co-occurrence can be defined in...

Ngày tải lên: 22/02/2014, 03:20

... centre recursion cannot, is consistent with this, for any (CF) language with bounded centre embedding is also a finite state language. However, when we turn to full parsing, as opposed to ... seman- tic rule, either producing an interpretation directly, or translating into some formal language. Interpretations for whole sentences are built up from the constituent parts in ways speci...

Ngày tải lên: 22/02/2014, 09:20

... natural language interfaces has been going on for the past 15 years. The primary direction that this re- search has taken is to improve and extend the capabilities and coverage of natural language ... natural language interfaces the ability to understand larger and larger classes of input sentences. Tennant (1980) is one of the few attempts to consider the problem of evaluating na...

Ngày tải lên: 21/02/2014, 20:20

Ngày tải lên: 14/02/2014, 18:20

Ngày tải lên: 14/02/2014, 19:20

Ngày tải lên: 14/02/2014, 22:20